getFields
Allows you to get the requested fields for the instrument.
Syntax
stream.getFields(instrument: string, fields?: string[])
Parameters
| Value | Description | Data type | Optional | Default value |
|---|---|---|---|---|
| instrument | Name of the instrument | string | No | - |
| fields | Specifies the specific fields to be returned for the instrument. If it's not passed - all the fields for this instrument will be returned. | string[] | Yes | - |
Returned value
An object ({ [field]: string | number | null | boolean}) of the requested fields for the instrument or undefined if not found.
Usage
The following example demonstrates how to get requested fields for the specified instrument.
const stream = Pricing.Definition({
universe: ['EUR=', 'CAD=', 'UAH='],
fields: ['DSPLY_NAME', 'BID_NET_CH'],
}).getStream();
const allEurFields = stream.getFields('EUR=');
const subsetOfEurFields = stream.getFields('EUR=', ['DSPLY_NAME', 'BID_NET_CH']);Related Links
None.